130233 ⎘
Roofs; Roof construction with regard to insulation; Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs having non-structural supports for roofing materials
METHOD OF MANUFACTURING A PREFAB CONSTRUCTION ELEMENT
#2Roof panel system
#3FRAMELESS CONSTRUCTION USING SINGLE AND DOUBLE PANELS
#4Roof tile support arrangement
#5Building construction elements